Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
歯石 shiseki dental calculus (calcified deposits that accumulate on the teeth), tartar (of the teeth)mix
書道 shodou kaligrafieleda1
防水 bousui waterproofing, making watertightsuru
軽やか karoyaka light, easy, non-serious, minor; light, easy, non-serious, minormix
不安定 fuantei instability, insecurity, crankinessmix